What are the three words that can't be used during a negotiation?

one more effort

always try to compare vendor with others and giving them blur offers, try to use this type of sentence

if you could provide us this material at ... price so we would be able to have long term relation with you ............................etc

ay The three words are:

1. No
2. Or
3. May be

NEVER GIVE UP :) (three words)

The three words are: no,maybe,nextime

- Best (e.g. I am the best, our product is the best, ...)

- Any bad word on your competitor 

- a word that you don't know it's meaning

 1- Between :   this word tend to be tantamount to a concession

 2-i am the final decision maker : you never want  the opposing negotiatior to know that your are the final decision maker , just in case you get cornered as the conversation develops

 3- think we are close :  you only need to create a situation in which your counterpart is as eager to finalize the negotiation and not the opposite.

• Efficiency
• Effectiveness
• Team Work 
• Goals
• Value to an organization
• Behaviour under pressure

 Maybe , No , Yes

1. No

2. Yes

3. Please

Please--Kindly--Can't    (Listen to understand, Express emotions mostly by your Body Language in extrme mild way)

they are also ..... Or, Can? , Best price